Finding the Fourth Proportional to 247,060.24, 340,943.10 and 133,882.99
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Solution
The fourth proportional to 247,060.24, 340,943.10 and 133,882.99 is: 184,758.51
Step by Step Solution
- Step 1: Write the proportion equation
247,060.24 : 340,943.10 = 133,882.99 : x - Step 2: Convert to fraction form
247,060.24/340,943.10 = 133,882.99/x - Step 3: Cross multiply
247,060.24x = 340,943.10 × 133,882.99 - Step 4: Simplify right side
247,060.24x = 45,646,481,647.87 - Step 5: Solve for x
x = 45,646,481,647.87/247,060.24 - Step 6: Final answer
x = 184,758.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.